A list of currently running Cartoon Network and Boomerang series and their renewal status. Shows With Upcoming Seasons The Amazing World of Gumball, season 6 coming soon Teen Titans Go!, picked up for a fifth season Steven Universe, picked up for a new season* The Tom and Jerry Show, picked up for a third season We Bare Bears, picked up for a new season** New Looney Tunes, picked up for a second and third season Be Cool, Scooby Doo, picked up for a second season Bunnicula, picked up for a second and third season Mighty Magisword, new season ordered. Ben 10, season 2 ordered Dorothy and the Wizard of Oz, picked up for a second season Wacky Races, picked up for a second season Total Drama, season 8 coming in 2018 or 2019 Grizzy and the Lemmings, season 2 coming 2018 Shows Without an Upcoming Season Announcement Justice League Action current season premiered December 16, 2016. The Powerpuff Girls current season premiered March 3, 2017 O.K KO, Let's Be Heroes current season premiered August 1, 2017 Sonic Boom current season premiered October 29, 2016. My Knight and Me current season premiered January 2, 2017. Lego Nexo Knights current season premiered August 21, 2017 Cloudy with a Chance of Meatballs: The Series current season premiered March 6, 2017 Transformers: Robots in Disguise current season premiered April 29, 2017 Lego Ninjago last season ended May 26, 2017 Shows Officially Confirmed to be Ending/Cancelled Adventure Time, ending in 2018 after this season. Clarence, ending in 2018 after this season. Be Cool, Scooby Doo, ending after season two. New Series Apple and Onion premieres 2018 Summer Camp Island premieres 2018 Lego Unikitty premieres 2018 DC Super Hero Girls premieres 2018 Craig of the Creek MegaMan Shows highlighted in Blue air on Boomerang or are released on the Boomerang app. *Under episode "How It's Made" at the three minute mark **Better source needed If I'm missing anything or got anything wrong please let me know, and please provide a source.